Mainly Promote Trisodium Phosphate Tsp Powder White Crystal Welcome To Consult
Industrial and grade trisodium phosphate available in white crystalline form. Custom formulations available upon consultation.
| Attribute | Value |
|---|---|
| CAS Number | 15475-67-9 |
| EINECS Number | 231-509-8 |
| Appearance | White crystal |
| Crystalline Hydrate | 12 Water crystals |
| Shelf Life | Two years |
| Industry | Chemical industry |
- Industrial Grade (Anhydrous) TSP - CAS 7601-54-9, 98% Na3O4P
- Grade TSP - CAS 7601-54-9, 97% Na3O4P
| Parameter | Standard Value (%) |
|---|---|
| Trisodium phosphate content ≥ | 98 |
| Sulphate (as SO4) ≤ | 0.50 |
| Chlorine (as Cl) ≤ | 0.30 |
| Water insoluble ≤ | 0.05 |
| Methyl orange alkalinity (Na2) | 16.5-19.0 |
| Iron (Fe) ≤ | 0.01 |
| Arsenic (as As) ≤ | 0.005 |
Available upon request with complete certificate of analysis.
- Molecular weight: 367.86 g/mol
- Appearance: White crystalline or powdery solid
- Odor: Odorless or slightly sulphide odor
- Density: 2.52 g/cm³ (25°C)
- Melting point: About 622°C (decomposition)
- Chemical Safety: Unrestricted goods
- Solubility: Easily soluble in water (pH 9-10), insoluble in ethanol and organic solvents
- Hydrolysis: Gradually hydrolyzes in water to form orthophosphate
- Complexation: Forms soluble complexes with metal ions (Ca²+, Mg²+) for water softening
- Thermal stability: Decomposes at >600°C to form sodium phosphate and oxygen
- Acid-base properties: Weakly basic aqueous solution reacts with acids to form phosphates
- Detergent Industry: Essential ingredient in industrial and domestic cleaning products
- Water Treatment: Used as softener and corrosion inhibitor in water systems
- Processing: Approved additive for meat, dairy, and baked goods
- Metal Treatment: Surface treatment and phosphating processes
- Textile & Paper: Processing additive with stable demand
- Environmental regulations promoting safer chemical alternatives
- Industrial growth increasing demand for cleaning and treatment agents
- Expansion of processing sector
- Technological advances in water and metal treatment applications
- East China: High demand for cleaning agents and applications
- South China: Metal treatment and textile industry focus
- North China: Water treatment and heavy industry applications
- Central/West China: Growing industrial demand for water treatment
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